If you want to tackle R, it is essential to start by creating a dataframe.. Creating a data frame with RStudio is a relatively simple process. You need two things: data and the RStudio software. Creating a data frame is done using the data.frame() function. You can either enter your data manually into RStudio as […]
inspect the structure of a data frame Visualize the column headers Knowing the number and length of a variable in a data frame Several functions allow to go into details about the size and the number of entries in the different variables.The levels() function gives the list of obs. of a variable,The length() function gives […]